docs: def create_search_index(self, transport, index, schema=None, n_val=None,
                              timeout=None):
          """
          create_search_index(index, schema=None, n_val=None)
  
          Create a search index of the given name, and optionally set
          a schema. If no schema is set, the default will be used.
  
          :param index: the name of the index to create
          :type index: string
          :param schema: the schema that this index will follow
          :type schema: string, None
          :param n_val: this indexes N value
          :type n_val: integer, None
          :param timeout: optional timeout (in ms)
          :type timeout: integer, None
          """
          return transport.create_search_index(index, schema, n_val, timeout)